Re: LPC Traffic Shaping w/ BPF Talk - percpu followup

2018-11-21 Thread Vlad Dumitrescu
On Tue, Nov 20, 2018 at 2:17 PM Dennis Zhou wrote: > > Hi Eddie, Vlad, and Willem, > > A few people mentioned to me that you guys were experiencing issues with > the percpu memory allocator. I saw the talk slides mention the > following two bullets: > > 1) allocation pattern makes the per cpu allo

LPC Traffic Shaping w/ BPF Talk - percpu followup

2018-11-20 Thread Dennis Zhou
Hi Eddie, Vlad, and Willem, A few people mentioned to me that you guys were experiencing issues with the percpu memory allocator. I saw the talk slides mention the following two bullets: 1) allocation pattern makes the per cpu allocator reach a highly fragmented state 2) sometimes takes a long